US Post Office Processing Center

160 Duryea Road
Melville, NY 11747
Phone: (631) 755-2575
Fax: (516) 295-5706
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Selden US Post Office

109 College Placez
Selden - 11784
(631) 732-8627

East Setauket US Post Office

450 Route 25a
East Setauket - 11733
(631) 941-4005

Center Moriches US Post Office

35 Railroad Avenue
Center Moriches - 11934
(631) 878-0953

Deer Park US Post Office

375 Carlls Path
Deer Park - 11729
(631) 667-6490

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019

Northport US Post Office

240 Main St
Northport - 11768
(631) 261-6941

Bethpage US Post Office

339 Hicksville Road
Bethpage - 11714
(516) 938-3901

Wheatley Heights US Post Office

6 Colonial Springs Road
Wheatley Heights - 11798
(631) 643-3913

Brookhaven US Post Office

2512 Montauk Highway
Brookhaven - 11719
(631) 286-1591

Roslyn Heights US Post Office

66 Mineola Avenue
Roslyn Heights - 11577
(516) 621-8050